#!/bin/sh

trap ctrl_c INT

function ctrl_c() {
    kill $(jobs -p)
    echo "Killed."
}

if ! test -d work; then
  printf "This directory contains no work/ directory.\n"
  [ -d ../work ] && printf "(but .. does)\n"
  exit 1
fi

export PATH=${PATH}:`pwd -P`/bin/

mkdir -p work/sorted
cd work/output || exit 1

for a in *[05];     do echo "$a" >&2; merge_entries $a > ../sorted/$a; done &
for a in *[16];     do echo "      $a" >&2; merge_entries $a > ../sorted/$a; done &
for a in *[27];     do echo "            $a" >&2; merge_entries $a > ../sorted/$a; done &
for a in *[38];     do echo "                  $a" >&2; merge_entries $a > ../sorted/$a; done &
for a in *[49];     do echo "                        $a" >&2; merge_entries $a > ../sorted/$a; done &
for a in brken *_;  do echo "                              $a" >&2; merge_entries $a > ../sorted/$a; done &

wait